Glossary term
Securitization
Securitization is the process of pooling loans or receivables and turning their cash flows into securities sold to investors.
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What Is Securitization?
Securitization is the process of pooling loans, leases, credit-card receivables, mortgages, or other financial assets and turning their expected cash flows into securities sold to investors. The resulting securities are often called asset-backed securities or mortgage-backed securities, depending on the assets behind them.
The basic idea is that payments from many borrowers are collected into a pool. Investors buy securities backed by that pool and receive payments based on the structure of the deal. Securitization can move credit risk, funding, and liquidity from a lender's balance sheet into capital markets.
Key Takeaways
- Securitization turns pools of financial assets into securities.
- The assets may include mortgages, auto loans, credit-card receivables, student loans, or business loans.
- Investors receive payments from the cash flows generated by the underlying asset pool.
- The structure can divide risk into different classes, or tranches.
- Securitization can increase funding capacity, but it can also make credit risk harder to see.
How Securitization Works
A lender or originator creates or owns a group of receivables. Those assets are transferred into a special-purpose entity, which issues securities backed by the expected payments. Investors buy those securities, and the borrowers continue making payments on the underlying loans or receivables.
Many securitizations divide the deal into tranches. Senior tranches are usually paid first and may have lower expected risk and lower yield. Junior tranches absorb losses earlier and usually require higher compensation. That structure lets different investors choose different levels of risk within the same asset pool.
Common Securitized Assets
Asset pool | Typical security | Cash flow source |
|---|---|---|
Residential mortgages | Mortgage-backed security | Homeowner principal and interest payments |
Auto loans | Asset-backed security | Borrower loan payments |
Credit-card receivables | Asset-backed security | Cardholder payments |
Student loans | Asset-backed security | Student-loan repayment streams |
What Investors Should Watch
The main risks are credit losses, prepayment behavior, interest-rate changes, liquidity, servicing quality, and the structure of the payment waterfall. A security can look safe at the top level while still depending on borrower behavior deep inside the pool. That was one reason securitization received intense scrutiny after the financial crisis.
Investors should pay attention to what assets are in the pool, who originated them, how the security is structured, what credit enhancement exists, and how much loss each tranche can absorb before principal is affected.
The Bottom Line
Securitization packages financial assets into securities backed by the cash flows from those assets. It can broaden credit availability and create investable fixed-income products, but it also requires careful attention to asset quality, structure, and risk transfer.